Chapter 1: Application Overview

Ansys Autodyn is an explicit analysis tool for modeling nonlinear dynamics of solids, fluids, gas, and their interaction. With a fully integrated, easy-to-use graphical interface enabling the set up, running, and postprocessing of problems, Autodyn offers:

  • Finite element solvers for computational structural dynamics (FE).

  • Finite volume solvers for fast transient Computational Fluid Dynamics (CFD).

  • Mesh-free particle solvers for high velocities, large deformation, and fragmentation (SPH).

  • Multi-solver coupling for multi-physics solutions including coupling between FE, CFD, and SPH.

  • A wide suite of material models incorporating constitutive response and coupled thermodynamics.

  • Serial and parallel computation on shared and distributed memory systems.

Autodyn has been used in a vast array of projects and nonlinear phenomena. Here is a sample of real projects where it has been used:

  • Optimization and design of armor and anti-armor systems.

  • Designing mine protection schemes for personnel carriers.

  • Building protection measures and insurance risk assessment for blast effects in city centers.

  • Aircraft impact risk assessment for power stations.

  • Performance studies of oil-well perforating charges.

  • Decommissioning of offshore platforms.

  • Designing the shielding system on the International Space Station.

  • Safety assessment of particle accelerators.

  • Characterization of materials subjected to high dynamic loading.

  • Drop test of electronics devices.

  • Nuclear reactor safety.

  • Nuclear waste transportation safety.